Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519084Generated: October 29, 2026

Water → HCID 71247066, compound

https://huagongshe.com/reaction/1519084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant3-Chloro-2-methylbenzenesulfonyl chlorideHCID 522734—
ReactantMethyl 1-amino-1-cyclopentanecarboxylate, HClHCID 11513856—
SolventDichloromethaneHCID 6344—
ProductHCID 71247066HCID 71247066100%

Reaction Steps

methyl-1-aminocyclopentanecarboxylate hydrochloride (300 mg, 1.67 mmol) was dissolved in CH2Cl2 (7 ml), added with 3-chloro-2-methylbenzene-1-sulfonyl chloride (413 mg, 1.83 mmol) and triethylamine (0.9 ml, 6.68 mmol), and stirred at room temperature for 12 hours. The resultant solution was added with H2O, extracted with CH2Cl2 (×2), dried with MgSO4, and filtered. Through vacuum distillation, the solvent was removed. The resultant mixture was purified with column chromatography so as to obtain methyl-1-(3-chloro-2-methylphenylsulfonamido)cyclopentanecarboxylate (554 mg, 1.67 mmol, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073830B2
Source datasetuspto-grants-2015_07
ORD IDord-38f9ec7605d24bcc8a5ecf74c74092cd
Source noteuspto-grants-2015_07